Since the financial crisis, companies such as UBS Group AG and Julius Baer Group Ltd. have seen margins shrink amid record-low interest rates and a crackdown by the U.S. on banking secrecy. As the new government fuels expectations for higher interest rates, Switzerland’s banks stand to benefit because they still hold a large proportion of clients’ assets in dollars, said Martin Moeller, head of equity-portfolio management at Union Bancaire Privee in Geneva.